{"product_id":"national-marker-n191544-window-sash-spring-control-2-pack","title":"National Marker N191544 Window Sash Spring Control 2 Pack","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe NATIONAL MARKER N191544 is a stainless steel window sash spring control sold in a 2-pack. This small hardware component mounts inside window channels to maintain sash tension and eliminate rattling caused by loose or worn sash balances. It is a no-tool installation part intended for maintenance technicians, glaziers, property maintenance crews, and skilled DIYers servicing single- or double-hung windows. The stainless steel construction resists corrosion, making it suitable for both interior and exterior window applications where moisture exposure is a concern.\u003c\/p\u003e\n\u003cp\u003eThis sash spring control is used in residential and light commercial settings to restore proper window sash function. Typical applications include routine window maintenance, repair of rattling or loose sashes, and replacement of worn spring controls during window rehabilitation projects. The 2-pack format suits single-window repairs or small batch maintenance work.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eStainless steel construction resists corrosion and wear\u003c\/li\u003e\n  \u003cli\u003eEliminates sash rattle caused by loose window channels\u003c\/li\u003e\n  \u003cli\u003eNo tools required for installation\u003c\/li\u003e\n  \u003cli\u003eSold as a 2-pack for single-window or paired-sash service\u003c\/li\u003e\n  \u003cli\u003eCompact and lightweight at 0.165 pounds per pack\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as an OEM-style replacement spring control for standard single- and double-hung window sash channel applications.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation is performed by window maintenance technicians or qualified property maintenance personnel. No tools are required for this part; follow the window manufacturer's guidance for sash removal and channel access before fitting the spring control. Ensure the window sash is fully supported and not under tension during replacement to prevent injury or damage to the frame.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Stainless Steel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePack Quantity\u003c\/strong\u003e: 2\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.165 pounds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUnit of Measure\u003c\/strong\u003e: Pack\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMinimum Order Quantity\u003c\/strong\u003e: 5\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC\u003c\/strong\u003e: 00038613191549\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: NATIONAL MARKER\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: N191544\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"NATIONAL MARKER","offers":[{"title":"Default Title","offer_id":51347030868274,"sku":"N191544","price":29.34,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/310550271.jpg?v=1782097019","url":"https:\/\/voomisupply.com\/products\/national-marker-n191544-window-sash-spring-control-2-pack","provider":"Voomi Supply","version":"1.0","type":"link"}